Created
July 31, 2015 13:00
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Javascript depdendency-free autocomplete
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| var items = ['Cheese, blue', 'Cheese, cheshire', 'Avocadoes, raw']; | |
| $('.food-input').keyup(function(event) { | |
| if (event.key.match(/^[a-zA-Z0-9, -]{1}$/g)) { | |
| var inputVal = event.target.value; | |
| var match = items.filter(function(item) { | |
| return item.match(new RegExp('^'+ inputVal +'.*', 'g')); | |
| }); | |
| if (match.length > 0) { | |
| event.target.value = match[0]; | |
| event.target.setSelectionRange(inputVal.length, match[0].length); | |
| } | |
| } | |
| }); |
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| <html> | |
| <head> | |
| <script type="application/javascript" src="autocomplete.js"></script> | |
| </head> | |
| <body> | |
| <input class="food-input" /> | |
| </body> | |
| </html> |
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